[all-commits] [llvm/llvm-project] 42357b: Add test showing wrong stack restore

[David Tellenbach via All-commits]

  Branch: refs/heads/users/dtellenbach/sme-non-sibling-tailcall
  Home:   https://github.com/llvm/llvm-project
  Commit: 42357b0c9ceea3e252d689866cc472e2eb6e1852
      https://github.com/llvm/llvm-project/commit/42357b0c9ceea3e252d689866cc472e2eb6e1852
  Author: David Tellenbach <dtellenbach at apple.com>
  Date:   2026-09-18 (Fri, 18 Sep 2026)

  Changed paths:
    A llvm/test/CodeGen/AArch64/sme-za-non-sibling-tailcall.ll

  Log Message:
  -----------
  Add test showing wrong stack restore


  Commit: c75b4422e993689e30e5ae27bc0f740df36531ed
      https://github.com/llvm/llvm-project/commit/c75b4422e993689e30e5ae27bc0f740df36531ed
  Author: David Tellenbach <dtellenbach at apple.com>
  Date:   2026-09-18 (Fri, 18 Sep 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/sme-za-non-sibling-tailcall.ll
    M llvm/test/CodeGen/AArch64/sme-za-tailcall-fpdiff-align.ll

  Log Message:
  -----------
  [AArch64] Don't emit stack restore for SME ZA non-sibling tail calls

A tail call that isn't a sibling call but still requires the caller to
pop arguments (currently only SME with live ZA state) must keep the
stack-neutral behavior of a sibling call.


Compare: https://github.com/llvm/llvm-project/compare/42357b0c9cee%5E...c75b4422e993

To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications